/* Copyright (C) 2008  Romolo Camplani, Marco Fortunato, Marco Marelli, Guido Rota, Fabio A. Schreiber et al.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.dei.perla.parser.expressions;

/**
 * Classe generale dei tipi definiti dagli utenti
 * @author Stefano Vettor
 */
public abstract class ConstantUserDefined extends Constant {
	
	/**
	 * Alias della costante
	 */
	private String alias;
	
	/**
	 * Stringa di inizializzazione
	 */
	private String initializationString;
	
	public ConstantUserDefined(String alias, String initializationString)
	{
		this.alias = alias;
		this.initializationString = initializationString;
	}
	
	/**
	 * Restituisce TRUE in quanto la classe estende ConstantUserDefined
	 * @return boolean
	 */
	public boolean isUserDefined() {
		return true;
	}

	public String getInitializationString() {
		return initializationString;
	}

	public String getAlias() {
		return alias;
	}

	public String toString() {
		String ret = "NEW (" + alias + ", " + initializationString + ")";
		return ret;
	}
}
